Look @ref{Integrity, here} for finding public keys for tarball authentication.
@verbatim
-% wget http://www.nncpgo.org/download/nncp-3.1.tar.xz
-% wget http://www.nncpgo.org/download/nncp-3.1.tar.xz.sig
-% gpg --verify nncp-3.1.tar.xz.sig nncp-3.1.tar.xz
-% xz -d nncp-3.1.tar.xz
-% tar xf nncp-3.1.tar
-% make -C nncp-3.1 all
+$ wget http://www.nncpgo.org/download/nncp-3.1.tar.xz
+$ wget http://www.nncpgo.org/download/nncp-3.1.tar.xz.sig
+$ gpg --verify nncp-3.1.tar.xz.sig nncp-3.1.tar.xz
+$ xz -d nncp-3.1.tar.xz
+$ tar xf nncp-3.1.tar
+$ make -C nncp-3.1 all
@end verbatim
There is @command{install} target respecting @env{DESTDIR}. It will
@verbatim
# apt-get install golang-1.6
-% wget http://www.nncpgo.org/download/nncp-3.1.tar.xz
-% wget http://www.nncpgo.org/download/nncp-3.1.tar.xz.sig
-% gpg --verify nncp-3.1.tar.xz.sig nncp-3.1.tar.xz
-% tar xf nncp-3.1.tar.xz
-% PATH=/usr/lib/go-1.6/bin:$PATH make -C nncp-3.1 all
+$ wget http://www.nncpgo.org/download/nncp-3.1.tar.xz
+$ wget http://www.nncpgo.org/download/nncp-3.1.tar.xz.sig
+$ gpg --verify nncp-3.1.tar.xz.sig nncp-3.1.tar.xz
+$ tar xf nncp-3.1.tar.xz
+$ PATH=/usr/lib/go-1.6/bin:$PATH make -C nncp-3.1 all
# make -C nncp-3.1 install PREFIX=/usr
@end verbatim